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487693 (2015 PD308)
Classification: Main-belt Asteroid          SPK-ID: 2487693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3925481547891107 1.4523e-07  
a 3.107958021857307 2.9249e-07 au
q 1.887934835215206 4.6106e-07 au
i 27.92355382474137 3.5555e-05 deg
node 137.7188579424311 1.8521e-05 deg
peri 232.7951142574842 6.721e-05 deg
M 287.9155123983163 6.8623e-05 deg
tp 2459401.228709915373
(2021-Jul-05.72870992)
0.00042745 TDB
period 2001.2951519706
5.48
0.00028251
7.735e-07
d
yr
n .1798835117576343 2.5393e-08 deg/d
Q 4.327981208499407 4.073e-07 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      2383 days (6.52 yr)  
   first obs. used      2010-08-12  
   last obs. used      2017-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .43115  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:14:29  

Additional Information
 Earth MOID = .980107 au 
 Jupiter MOID = 1.61751 au 
 T_jup = 2.930 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO399107  
diameter diameter 3.130 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.060   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

487693 (2015 PD308)          Discovered 2010-Aug-12 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 PD308 = 2010 PZ72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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